This is exactly my feeling with Kimi K2, it's unique in this regard, the only one that comes close is Gemini 3 pro, otherwise, no other model has been this good at helping out with communication.
It has such a good understanding with "emotional intelligence" (?), reading signals in messages, understanding intentions, taking human factors into consideration and social norms and trends when helping out with formulating a message.
I don't exactly know what Moonshot did during training but they succeeded with a unique trait on this model. This area deserves more highlight in my opinion.
I saw someone linking to EQ-bench which is about emotional intelligence in LLMs, looking at it, Kimi is #1. So this kind of confirms my feeling.
Link: https://eqbench.com